The bar chart illustrate the figure for types of magazines sold by the company between 1975,1995 and 2015.
Overall, the percentage of people who buy sports magazines throughout the year was considered the highest, despite the fact that all categories are growing.
Look at first decreasing categories over the period. the proportion of pupils interesting news about the food starting with 10% and increasing significantly to 24% later 20 years, but it fell back to low level at the and of the year. the figure for those who are interested a fashion 22% in start the period and minimally decline to 15% in 1995, however again down to 5% in 2015.
On the other hand increasing categories. the proportion of people who buy magazines about the sport news was shown the highest in over the period. Started with 33% and grow up minimal by 3% over the 20 years, while gradually rise to 43% in the end of period.
Now let’s turn our attention to a slightly different category. this is the figure for pupil’s interest about healthy news. Started with a 26% and decline slightly to 20% and remained unchanged all the period